Chance of tornadoes as system crosses Midwest

(Reuters) - A severe storm system expected to cross the Midwestern United States on Saturday may bring hail, isolated tornadoes, damaging winds and heavy rain, meteorologists said. The storm system is projected to dump rain from Chicago to Oklahoma City during the day, according to Weather Channel meteorologist Jon Erdman. But as the sun sets, that cold front is expected to intensify as it moves east and meets with unseasonably warm and humid air, Erdman said. ...